Add operation symbols

.gitignore

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+/target
+Cargo.lock

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/asciimath.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="CPP_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/discord.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="PROJECT_FILES" />
+  </component>
+</project>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/asciimath.iml" filepath="$PROJECT_DIR$/.idea/asciimath.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

Cargo.toml

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+[package]
+name = "asciimath"
+version = "0.1.0"
+authors = ["trivernis <trivernis@protonmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+charred = "0.2.2"

src/elements/mod.rs

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+pub mod literal;
+pub mod enclosing;

src/lib.rs

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+pub mod elements;
+mod tokens;
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}

src/tokens/constants/mod.rs

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+pub mod operations;

src/tokens/constants/operations.rs

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+pub const G_PLUS: &'static[&str] = &["+"];
+pub const G_MINUS: &'static[&str] = &["-"];
+pub const G_CDOT: &'static[&str] = &["*", "cdot"];
+pub const G_AST: &'static[&str] = &["**", "ast"];
+pub const G_STAR: &'static[&str] = &["***"; "star"];
+pub const G_SLASH: &'static[&str] = &["////"];
+pub const G_BACKSLASH: &'static[&str] = &["\\\\", "backslash", "setminus"];
+pub const G_TIMES: &'static[&str] = &["xx", "times"];
+pub const G_DIV: &'static[&str] = &["-:", "div"];
+pub const G_LTIMES: &'static[&str] = &["|><", "ltimes"];
+pub const G_RTIMES: &'static[&str] = &["><|", "rtimes"];
+pub const G_BOWTIE: &'static[&str] = &["|><|", "bowtie"];
+pub const G_CIRC: &'static[&str] = &["@", "circ"];
+pub const G_OPLUS: &'static[&str] = &["o+", "oplus"];
+pub const G_OTIMES: &'static[&str] = &["ox", "otimes"];
+pub const G_ODOT: &'static[&str] = &["o.", "odot"];
+pub const G_SUM: &'static[&str] = &["sum"];
+pub const G_PROD: &'static[&str] = &["prod"];
+pub const G_WEDGE: &'static[&str] = &["^^", "wedge"];
+pub const G_BIDWEDGE: &'static[&str] = &["^^^", "bidwedge"];
+pub const G_VEE: &'static[&str] = &["vv", "vee"];
+pub const G_BIGVEE: &'static[&str] = &["vvv", "bigvee"];
+pub const G_CAP: &'static[&str] = &["nn", "cap"];
+pub const G_BIGCAP: &'static[&str] = &["nnn", "bigcap"];
+pub const G_CUP: &'static[&str] = &["uu", "cup"];
+pub const G_BIGCUP: &'static[&str] = &["uuu", "bigcup"];

src/tokens/mod.rs

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+pub mod constants;